2222201322000 has 480 divisors, whose sum is σ = 8583033079296. Its totient is φ = 531332352000.

The previous prime is 2222201321983. The next prime is 2222201322001. The reversal of 2222201322000 is 2231022222.

2222201322000 is a `hidden beast` number, since 222 + 220 + 1 + 3 + 220 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222201322001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14377129 + ... + 14530871.

Almost surely, 2^{2222201322000} is an apocalyptic number.

2222201322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222201322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291516539648).

2222201322000 is an abundant number, since it is smaller than the sum of its proper divisors (6360831757296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222201322000 is a wasteful number, since it uses less digits than its factorization.

2222201322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153856 (or 153837 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2222201322000 its reverse (2231022222), we get a palindrome (2224432344222).

The spelling of 2222201322000 in words is "two trillion, two hundred twenty-two billion, two hundred one million, three hundred twenty-two thousand".